A fishing bait throwing device
By introducing a dispersion plate and blocking components into the feeding device for aquaculture, the problems of insufficient throwing range and low efficiency have been solved, achieving wide and efficient throwing of feed and meeting the needs of uniform and continuous feeding of fish fry.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 孔祥豪
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-05
Smart Images

Figure CN224320074U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture technology, and in particular to a feeding device for aquaculture. Background Technology
[0002] In the process of ecological aquaculture, fish fry are in the bottom ecosystem and can obtain nutrients from the water to complete their growth. In order to ensure the normal growth of the fish fry and to handle emergencies, artificial feeding is also required during the breeding process.
[0003] A search of Chinese Patent Publication No. CN221554393U reveals an ecological fishery fry feeding device, designed to solve the technical problem of uneven feeding and precise control of single-feeding amount in fishponds. This invention includes a floating platform and a feed box, with the feed box positioned directly above the platform. Several evenly distributed motors are located at the bottom of the platform, with adjacent motors vertically arranged and connected to paddles. The device achieves even feeding and control of feed falling speed through intermittent feeding and splashing structures. It also enables "non-fixed-point" feeding of fish fry in the pond through a mobile feeding method. The combined use of these two components allows for continuous feeding, ensuring even and continuous feeding of fish fry and expanding the feeding range, thus increasing the feeding speed of the fry.
[0004] However, in implementing the relevant technology, the above-mentioned ecological fishery seedling feeding device has the following problems: In the existing technology, the feeding action is completed by the feed falling onto the splash plate. The splash plate is in a fixed state, which results in an insufficient feeding range and low feeding efficiency. Based on this, this utility model designs a feeding device for fishery aquaculture to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a feeding device for aquaculture, in order to solve the problems mentioned in the background art, such as the fixed state of the splash plate resulting in an insufficient feeding range and low feeding efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a feeding device for aquaculture, comprising an unmanned vessel hull, a dispersing disc rotatably connected to the top of the unmanned vessel hull, a synchronous wheel fixedly connected to the bottom of the dispersing disc through a rotating shaft passing through the unmanned vessel hull, a power component provided on the bottom inner wall of the unmanned vessel hull, and the synchronous wheel connected to the power component through a synchronous belt.
[0007] A box is fixedly installed on the top of the unmanned vessel, and a material unloading assembly is provided at the bottom of the box;
[0008] The outer wall of the box is provided with a blocking component, which is used to adjust the throwing range.
[0009] As a preferred embodiment, the power assembly includes a motor and a second synchronous pulley. The motor is located on the bottom inner wall of the unmanned hull, and the output end of the motor is fixedly connected to the second synchronous pulley. The first synchronous pulley is connected to the second synchronous pulley via a synchronous belt.
[0010] As a preferred embodiment, the feeding assembly includes a feeding pipe and a solenoid valve, the feeding pipe being located at the bottom of the housing, and the solenoid valve being located on the outer side wall of the feeding pipe.
[0011] As a preferred embodiment, the blocking assembly includes a support plate, an electric push rod, and a baffle. The support plate is located on the outer wall of the housing, the electric push rod is located on the top of the support plate, and the output end of the electric push rod passes through the support plate and is fixedly connected to the baffle.
[0012] As a preferred embodiment, a sliding rod is slidably connected through the top of the support plate, and the bottom end of the sliding rod is fixedly connected to the baffle.
[0013] As a preferred embodiment, an annular pipe is fixedly installed on the top of the unmanned vessel, and an air pump is fixedly installed on the inner wall of the top of the unmanned vessel. The output end of the air pump is connected to the annular pipe through a pipe passing through the unmanned vessel and the annular pipe.
[0014] As a preferred embodiment, the top of the box is provided with a cover plate, and an annular plate is fixedly installed at the bottom of the cover plate.
[0015] The technical effects and advantages of this utility model are as follows:
[0016] 1. With the feeding component, power component and synchronous wheel 1 set up, the bait falls onto the dispersing disc after the feeding component is opened. The power component drives synchronous wheel 1 to rotate through the synchronous belt. Synchronous wheel 1 drives the dispersing disc to rotate through the rotating shaft. The dispersing disc disperses the bait and throws it into the water, thereby making the bait throwing range wider and improving the throwing efficiency.
[0017] 2. Through the electric push rod and baffle, the output end of the electric push rod drives the baffle to move downward, and the baffle will disperse and surround inside, thereby adjusting to achieve small-area bait scattering according to actual use needs. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0019] Figure 2 This is a cross-sectional view of the three-dimensional structure of this utility model.
[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the cover plate of this utility model.
[0021] In the diagram: 1. Unmanned hull; 2. Dispersion plate; 3. Synchronous pulley one; 4. Power unit; 41. Motor; 42. Synchronous pulley two; 5. Box; 6. Feeding assembly; 61. Feeding pipe; 62. Solenoid valve; 7. Blocking assembly; 71. Support plate; 72. Electric push rod; 73. Baffle; 8. Air pump; 9. Annular pipe; 10. Slide rod; 11. Cover plate; 12. Annular plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] This utility model provides, for example Figure 1-3 The illustrated feeding device for aquaculture includes an unmanned vessel hull 1. The unmanned vessel hull 1 is based on existing mature technology and will not be described in detail. A dispersing disc 2 is rotatably connected to the top of the unmanned vessel hull 1. A synchronous pulley 3 is fixedly connected to the bottom of the dispersing disc 2 via a rotating shaft passing through the unmanned vessel hull 1. A power assembly 4 is installed on the inner wall of the bottom of the unmanned vessel hull 1. The synchronous pulley 3 is connected to the power assembly 4 via a synchronous belt. The power assembly 4 includes a motor 41 and a synchronous pulley 42. The motor 41 is located on the inner wall of the bottom of the unmanned vessel hull 1, and its output end is fixedly connected to the synchronous pulley 42. The synchronous pulley 3 is connected to the synchronous pulley 42 via a synchronous belt. After the bait falls onto the dispersing disc 2, the output end of the motor 41 drives the synchronous pulley 42. 2. The synchronous pulley 42 drives the synchronous pulley 3 to rotate via the synchronous belt. The synchronous pulley 3 drives the dispersing disc 2 to rotate via the rotating shaft. The dispersing disc 2 disperses the bait and throws it into the water. A box 5 is fixedly installed on the top of the unmanned vessel hull 1. A feeding assembly 6 is set at the bottom of the box 5. The feeding assembly 6 includes a feeding pipe 61 and a solenoid valve 62. The feeding pipe 61 is located at the bottom of the box 5, and the solenoid valve 62 is located on the outer wall of the feeding pipe 61. The box 5 is used to store bait. After the solenoid valve 62 is opened, the bait falls onto the dispersing disc 2 through the feeding pipe 61. A blocking assembly 7 is set on the outer wall of the box 5. The blocking assembly 7 is used to adjust the bait throwing range. The blocking assembly 7 moves downward to surround the dispersing disc 2 inside it for small-scale bait throwing operations.
[0024] In this embodiment, as Figure 1As shown, the blocking assembly 7 includes a support plate 71, an electric push rod 72, and a baffle 73. The support plate 71 is located on the outer wall of the housing 5, and the electric push rod 72 is located on top of the support plate 71. The output end of the electric push rod 72 passes through the support plate 71 and is fixedly connected to the baffle 73. A sliding rod 10 is slidably connected through the top of the support plate 71, and the bottom end of the sliding rod 10 is fixedly connected to the baffle 73. The output end of the electric push rod 72 drives the baffle 73 to move downward. The baffle 73 surrounds the dispersion disc 2 inside it, realizing the small-scale bait scattering. During the downward movement of the baffle 73, the sliding rod 10 slides through the support plate 71, making the rise and fall of the baffle 73 stable.
[0025] In this embodiment, as Figure 2 As shown, an annular pipe 9 is fixedly installed on the top of the unmanned vessel hull 1, and an air pump 8 is fixedly installed on the inner wall of the top of the unmanned vessel hull 1. The output end of the air pump 8 is connected to the annular pipe 9 through a pipe. After the bait is scattered and remains on the top of the unmanned vessel hull 1, the air pump 8 starts to deliver gas to the annular pipe 9 and sprays it out. The sprayed gas blows the bait into the water. The motor 41, solenoid valve 62, electric push rod 72 and air pump 8 are electrically connected to the controller in the unmanned vessel hull 1. The control signal is sent through the remote control device to start the motor 41, solenoid valve 62, electric push rod 72 and air pump 8 to run respectively.
[0026] In this embodiment, as Figure 3 As shown, a cover plate 11 is provided on the top of the box body 5, and an annular plate 12 is fixedly installed on the bottom of the cover plate 11. After the bait is placed inside the box body 5, the cover plate 11 is placed on the box body 5, and the annular plate 12 is located inside the box body 5 to limit the cover plate 11.
[0027] Working principle of this utility model: This utility model is a feeding device for aquaculture. First, when in use, the bait is placed inside the box 5. The aquaculture personnel remotely control the unmanned boat 1 to move on the water surface. After the solenoid valve 62 is opened, the bait falls onto the dispersing plate 2 through the feed pipe 61. The output end of the motor 41 drives the second synchronous wheel 42 to rotate. The second synchronous wheel 42 drives the first synchronous wheel 3 to rotate through the synchronous belt. The first synchronous wheel 3 drives the dispersing plate 2 to rotate through the rotating shaft. The dispersing plate 2 disperses the bait and throws it into the water. The output end of the electric push rod 72 drives the baffle 73 to move downward. The baffle 73 surrounds the dispersing plate 2 inside it, realizing the small-area bait throwing.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A feeding device for aquaculture, comprising an unmanned vessel (1), characterized in that: The top of the unmanned hull (1) is rotatably connected to a dispersing disk (2), and the bottom of the dispersing disk (2) is fixedly connected to a synchronous wheel (3) through a rotating shaft passing through the unmanned hull (1). A power assembly (4) is provided on the bottom inner wall of the unmanned hull (1), and the synchronous wheel (3) is connected to the power assembly (4) through a synchronous belt. The top of the unmanned hull (1) is fixedly installed with a box (5), and the bottom of the box (5) is provided with a feeding assembly (6); The outer wall of the box (5) is provided with a blocking component (7), which is used to adjust the throwing range.
2. The feeding device for aquaculture according to claim 1, characterized in that: The power assembly (4) includes a motor (41) and a second synchronous pulley (42). The motor (41) is located on the bottom inner wall of the unmanned hull (1). The output end of the motor (41) is fixedly connected to the second synchronous pulley (42). The first synchronous pulley (3) is connected to the second synchronous pulley (42) via a synchronous belt.
3. The feeding device for aquaculture according to claim 1, characterized in that: The feeding assembly (6) includes a feeding pipe (61) and a solenoid valve (62). The feeding pipe (61) is located at the bottom of the housing (5), and the solenoid valve (62) is located on the outer side wall of the feeding pipe (61).
4. The feeding device for aquaculture according to claim 1, characterized in that: The blocking assembly (7) includes a support plate (71), an electric push rod (72), and a baffle (73). The support plate (71) is located on the outer side wall of the housing (5), and the electric push rod (72) is located on the top of the support plate (71). The output end of the electric push rod (72) passes through the support plate (71) and is fixedly connected to the baffle (73).
5. The aquaculture feeding device according to claim 4, characterized in that: A sliding rod (10) is slidably connected through the top of the support plate (71), and the bottom end of the sliding rod (10) is fixedly connected to the baffle (73).
6. The feeding device for aquaculture according to claim 1, characterized in that: An annular pipe (9) is fixedly installed on the top of the unmanned hull (1), and an air pump (8) is fixedly installed on the inner wall of the top of the unmanned hull (1). The output end of the air pump (8) is connected to the unmanned hull (1) and the annular pipe (9) through a pipe.
7. The feeding device for aquaculture according to claim 1, characterized in that: The top of the box (5) is provided with a cover plate (11), and an annular plate (12) is fixedly installed at the bottom of the cover plate (11).